This may be supported in some implementations, but currently only England, Scotland, and Wales are officially in the Unicode data files and recommended for gene

This may be supported in some implementations, but currently only England, Scotland, and Wales are officially in the Unicode data files and recommended for general interchange. You can see that they're the only examples of RGI_Emoji_Tag_Sequence listed here: https://www.unicode.org/Public/emoji/13.1/emoji-sequences.txt https://www.unicode.org/Public/emoji/13.1/emoji-sequences.tx...